Figure 8-3 - Sound Weighted Filter (Swtd Q-Peak/Swtd Rms) - AMERITECH AM5 Instruction Manual

AM5(e) Classic Instruction Manual
12
8
4
0
– 4
– 8
– 12
– 16
– 20
– 24
– 28
– 32
– 36
– 40
– 44
– 48
2 5 10 2
SOUND WEIGHTED CHARACTERISTIC
Frequency
(Hz)
31,5
63
100
200
400
800
1000
2000
3150
4000
5000
Figure 8–3 — Sound Weighted Filter (SWTD Q-PEAK/SWTD RMS)
November 19, 1997
(18–0047)
2 5 10 2 2
Frequency (Hz)
Design Loss Frequency
(dB) (Hz)
– 29,9 ± 2,0
6300
– 23,9 ± 1,4
7100
– 19,8 ± 1,0
8000
– 13,8 ± 0,85
9000
– 7,8 ± 0,7
10000
– 1,9 ± 0,55
12500
0,0 ± 0,5
14000
+ 5,6 ± 0,5
16000
+ 9,0 ± 0,5
20000
+ 10,5 ± 0,5
31500
+ 11,7 ± 0,5
Page 8-4
AM5e CLASSIC FILTERS
5 10 2 2 5
CCITT – 15680
Design Loss
(dB)
+ 12,2 ± 0
+ 12,0 ± 0,2
+ 11,4 ± 0,4
+ 10,1 ± 0,6
+ 8,1 ± 0,8
+ 0,0 ± 1,2
– 5,3 ± 1,4
– 11,7 ± 1,65
– 22,2 ± 2,0
– 42,7 + 2,8
–